Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159)
03/2001
03/20/2001US6202430 Method and apparatus for detecting excessive pressure in a refrigerant fluid in the condenser of an air conditioning and heating installation
03/15/2001WO2001018468A1 Device for storing and distributing foodstuffs
03/08/2001WO2001016025A1 Controlled production of ammonia and other gases
03/07/2001EP1081447A2 Method and apparatus for cooling electrical components
03/07/2001EP1081446A2 Method and apparatus for cooling electrical components
03/07/2001CN2422602Y Intelligent controller of compressor capable of automatic circulating operation
03/07/2001CN1286747A Apparatus for regulating length of compressor cycles
03/07/2001CN1062948C Air conditioner
03/06/2001US6196010 Temperature control zone for compressor/condenser air intake
02/2001
02/28/2001EP1078788A2 Air conditioning system for a motor vehicle
02/28/2001EP1078787A2 Air conditioning system for a motor vehicle
02/28/2001CN1285907A Refrigerating apparatus
02/28/2001CN1285488A Air conditioner
02/27/2001US6192696 Refrigerating apparatus
02/27/2001US6192694 Absorption type refrigerating machine
02/20/2001US6189325 Air conditioning system for a motor vehicle
02/20/2001US6189323 Air conditioner with improved valve controller and valve control method therefor
02/15/2001DE19935226C1 Verfahren zur Überwachung des Kältemittelfüllstandes in einer Kälteanlage Method for monitoring the refrigerant level in a refrigeration system
02/15/2001DE10038636A1 Control method for adsorbtion heat pump for building heating or hot water regulates volumetric flow in each heat transfer medium circuit according to given algorithm dependent on heating load requirement
02/14/2001EP1075631A1 Electronic controlled expansion valve
02/13/2001US6188551 Method of controlling compressor for refrigerator
02/13/2001US6185947 Air conditioning system for a motor vehicle
02/13/2001US6185946 System for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units
02/08/2001DE10028517A1 Thermostatische Kühlflüssigkeitszirkuliervorrichtung Thermostatic Kühlflüssigkeitszirkuliervorrichtung
02/07/2001EP1074800A2 Control valve and method for controlling an air-conditioning system
02/07/2001EP1074799A2 Adsorption heat pump
02/06/2001US6185560 System for automatically organizing data in accordance with pattern hierarchies therein
02/06/2001US6182456 Supercritical refrigerating cycle system
02/06/2001US6182455 Apparatus for controlling cooling unit
02/06/2001CA2212942C Gas actuated slide valve in a screw compressor
01/2001
01/31/2001EP1072847A2 Apparatus and method for intelligent control of the fan speed air-cooled condensers
01/31/2001EP1072453A2 Refrigeration-cycle device
01/31/2001CN1061432C Controlling apparatus in air conditioner
01/30/2001US6181538 Compressor control device for refrigerator and method thereof
01/30/2001US6178758 Refrigerating system
01/30/2001CA2236242C A digital controller for a cooling and heating plant having near-optimal global set point control strategy
01/25/2001WO2001006248A2 Biosensors for monitoring air conditioning and refrigeration processes
01/25/2001WO2001005516A1 Laboratory centrifuge, comprising refrigeration unit
01/25/2001DE19935269C1 Refrigerant filling level monitoring method for automobile air-conditioning device uses temperature difference between measured temperature at refrigerant compressor and calculated temperature value
01/24/2001EP1070612A2 Condenser
01/24/2001EP1070222A1 Multiple compressor heat pump or air conditioner
01/24/2001CN2416448Y Small size domestic whole automatic ice machine
01/24/2001CN1281128A Cold and heat accumulation type air conditioner with heat pump
01/23/2001US6176096 Absorption type refrigerating apparatus
01/23/2001US6176095 Pretrip device for testing of a refrigeration system compressor
01/23/2001US6176092 Oil-free liquid chiller
01/18/2001WO2001004556A1 Line voltage adaptive refrigerator
01/18/2001DE19932721C1 Laborzentrifuge mit Kühlaggregat Laboratory centrifuge with cooling unit
01/17/2001EP1069385A2 An expansion valve in a refrigerating cycle
01/17/2001CN1280284A Oil sharing automatic controller for multiple refrigeration compressors
01/10/2001EP0929780B1 Heat transfer system with mass flow control of a working fluid
01/09/2001US6170277 Control algorithm for maintenance of discharge pressure
01/09/2001US6170263 Method and apparatus for converting low grade heat to cooling load in an integrated gasification system
01/04/2001WO2001001052A1 A control assembly for a refrigeration unit
01/03/2001EP1065452A2 Refrigerant cycle system having hot-gas bypass structure
01/03/2001CN2413241Y Chilling machine set pressure safety structure
01/02/2001CA2284497C A method of operating a transport refrigeration unit
12/2000
12/28/2000WO2000079188A1 Refrigerant compressor driven by variable supply frequency motor
12/27/2000CN2412189Y Explosion-proof pressure thermoregulator
12/27/2000CN1278052A Ultra critical steam compression circulation
12/21/2000WO2000077465A1 Programmable electronic start-up delay for refrigeration units
12/20/2000CN1277344A Air conditioner and its brushless motor control unit
12/19/2000US6161395 Liquid level sensor
12/19/2000US6161394 Method and apparatus for condensing and subcooling refrigerant
12/19/2000CA2190345C Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
12/13/2000EP1059495A2 Supercritical vapor compression cycle
12/13/2000CN1276523A Method and apparatus for quantitative analysis of molybdenate in bittern of absorption refrigerating system
12/07/2000WO2000073714A1 A method to improve the heat pump process
12/07/2000WO2000073713A1 Method and means for controlling the generation of cold air
12/07/2000DE19925744A1 Elektrisch angetriebenes Kompressionskältesystem mit überkritischem Prozeßverlauf Electrically driven compression refrigeration system using supercritical process flow
12/06/2000EP1058113A2 Method and apparatus for quantifying molybdate in absorption refrigeration system brines
12/06/2000EP1057669A2 Electrically driven compression cooling system with supercritical process cycle
12/06/2000CN1275698A Air conditioner
12/06/2000CN1275697A Starting method for convertor heat pump
11/2000
11/30/2000WO2000071947A1 Improved control system for a refrigerator with two evaporating temperatures
11/29/2000EP1055885A2 Air conditioner
11/22/2000EP1053439A1 Method for controlling a thermochemical reaction or a solid-gas adsorption
11/22/2000CN1274416A Method and system for determination of ternary refrigerant mixture
11/21/2000US6148635 Active compressor vapor compression cycle integrated heat transfer device
11/21/2000US6148632 Refrigeration cycle apparatus
11/21/2000US6148627 High engine coolant temperature control
11/16/2000WO2000068628A1 Evaporative cooler for air conditioning condensing unit
11/16/2000WO2000068621A1 Method of controlling refrigerating cycle and refrigerating cycle using the method
11/15/2000EP1052124A2 Method for controlling a refrigerating cycle and a refrigerating cycle
11/14/2000US6145331 Heat recovery management system for transferring an image in a development system
11/14/2000US6145330 Automotive electric compressor driving apparatus
11/14/2000US6145325 Method for operating a motor vehicle air conditioner with a compressor with lubricant circulation
11/09/2000WO2000066952A1 Method of starting freezer and compressor
11/08/2000EP1050727A1 Method and apparatus for controlling a thermodynamic cycle
11/07/2000US6141981 Superheat control for optimum capacity under power limitation and using a suction modulation valve
11/07/2000US6141978 Method and apparatus for eliminating unnecessary defrost cycles in heat pump systems
11/02/2000DE19913896A1 Absorber fridge for cooling a refrigerator has a controller to regulate a capacity level in a cooling circuit and a temperature sensor to give the controller a temperature level for a cooling agent's temperature in a vaporizer.
11/01/2000CN1272171A Adaptive control for refrigeration system using pulse width modulated duty cycle scroll compressor
10/2000
10/31/2000US6138469 Refrigeration system for electronic components having environmental isolation
10/31/2000US6138468 Method and apparatus for controlling variable displacement compressor
10/31/2000US6138467 Steady state operation of a refrigeration system to achieve optimum capacity
10/31/2000US6138463 Control system for mobile air conditioning apparatus
10/26/2000DE19916907A1 Absorptionswärmepumpe und Verfahren zum Betrieb einer Absorptionswärmepumpe Absorption heat pump and method of operating an absorption heat pump
10/25/2000EP1046873A1 Start up control for a transport refrigeration unit with synchronous generator power system
10/25/2000EP1046868A2 Refrigeration system having a refrigeration cycle which provides optimized consumption